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Relief valves, flame control, vents, hatches and more – we offer a diverse line of industrial products and the means to deliver them posthaste.

 March 2026 Ovation Holdings Process Control Maintenance & Reliability Summit 2026 Continental Disc Corporation and Groth Corporation are VIP Vendor Partners at the Ovation Holdings VIP Summit taking place Thursday, March 5, 2026, in Joliet, IL. This event brings together leaders responsible for process control, maintenance, and reliability across critical industrial operations — including refining, petrochemical, power & process, ethanol & biofuels, midstream liquids & gas, […] Read More March 2026 COPHEX 2026 Groth Corporation’s will be showcasing process safety solutions during the 2026 Cosmetic Pharmaceutical Bio Process & Technology Exhibition (COPHEX). This event will take place March 31 – April 3, 2026 at the KINTEX in Goyang, Gyeonngi Province, South Korea. Learn more here [...] Read More March 2026 2026 Valero Texas Open Groth Corporation is proud to co-sponsor the 2026 Valero Texas Open alongside Continental Disc Corporation and AWC, Inc., Taking place from March 30- April 5, the tournament provides a valuable opportunity to connect with industry partners, strengthen relationships, and engage with key stakeholders—all while contributing to a remarkable charitable mission. In 2025, the Valero Texas […] Read More October 2025 New Emergency Relief Valve Delivers Superior Sealing and Industry-Leading High Flow Performance Superior Sealing. Reduced Leakage. 10% Overpressure Protection. Houston, TX, USA – Groth Corporation, a global leader in pressure and vacuum relief solutions, has released the Model 22E Emergency Relief Valve, engineered to deliver rapid overpressure protection with industry-leading sealing performance and exceptional flow rates. Model 22E Emergency Relief Valve Designed for API 2000 / […] Read More

For 60 years GROTH has been delivering valves that perform and service you can count on. Because we’ve been doing this for so long, we know how crucial reliable, on-time delivery is to your success. So we’re putting our same commitment behind faster delivery.

Count on GROTH to get products exactly when you expect them.

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Explore GROTH’s complete line of relief valves.

Highly trained test technicians run every GROTH valve model through our TUV-certified Flow Testing Lab, where they’re certified on-site with 3rd party oversight – because your safety is our first priority. We aim to give you the utmost confidence in the precision and reliability of GROTH valves.
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Count on GROTH flame arresters.

We take product design seriously. Throughout the design process, GROTH models endure meticulous testing to comply with ISO 16852 standards. Whether you need in-line, horizontal, ATEX or USCG certified, you can count on GROTH arresters to protect your facility and your bottom line.
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Get exactly what you need with the GROTH sizing program.

The updated, easy-to-use GROTH sizing program makes it simple to find, order or reorder whatever you need to improve the safety of your facility, safeguard the environment, and protect your profits.
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Experts in oil and gas.

Sixty-five years of close collaboration with the oil and gas industry have helped us become exceptionally familiar with the needs of petrochemical exploration and refinery operations. We’re here to help you protect the environment, meet regulations, and keep your employees safe.

GROTH’s high-precision safety products are ideal, cost effective solutions for your facilities fire prevention, emission control, and media loss prevention needs.

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